Sendurai is Taluka (Tehsil) in Ariyalur district of Tamil Nadu state. Sendurai has 14 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 621719 | Adhanakurichi PIN Code | Ariyalur | Sendurai | Branch Office |
| 621714 | Adhikudikadu PIN Code | Ariyalur | Sendurai | Branch Office |
| 621709 | Anganur PIN Code | Ariyalur | Sendurai | Branch Office |
| 621714 | Elangaicheri PIN Code | Ariyalur | Sendurai | Branch Office |
| 621709 | Mathur Ariyalur PIN Code | Ariyalur | Sendurai | Sub Office |
| 621714 | Nallampalayam PIN Code | Ariyalur | Sendurai | Branch Office |
| 621714 | Neivanam PIN Code | Ariyalur | Sendurai | Branch Office |
| 621710 | P Kudikadu PIN Code | Ariyalur | Sendurai | Branch Office |
| 621730 | Sannasinallur PIN Code | Ariyalur | Sendurai | Branch Office |
| 621710 | Sedankudikadu PIN Code | Ariyalur | Sendurai | Branch Office |
| 621709 | Solankudikadu PIN Code | Ariyalur | Sendurai | Branch Office |
| 621710 | Therkupatti PIN Code | Ariyalur | Sendurai | Branch Office |
| 621710 | Vallam PIN Code | Ariyalur | Sendurai | Branch Office |
| 621714 | Vanjinapuram PIN Code | Ariyalur | Sendurai | Branch Office |